TERMINAL
I/O PULL-
DOWN
5-V
TOLERANT
DESCRIPTION
NAME
PIN
VOUT1+
43 O
No
No
Positive analog output from DAC1
VOUT1-
44 O
No
No
Negative analog output from DAC1
RSV2
45 —
—
—
Reserved, tied to analog ground
AGND2
46 —
—
—
Analog ground 2
VCC2
47 —
—
—
Analog power supply 2, +5 V
RSV2
48 —
—
—
Reserved, tied to analog ground
(1) Open-drain configuration in out mode.
PCM1690 FUNCTIONAL BLOCK DIAGRAM
FUNCTIONAL BLOCK DIAGRAM
DAC
VOUT1+
VOUT1
DAC
VOUT2+
VOUT2
DAC
VOUT3+
VOUT3
DAC
VOUT4+
VOUT4
DAC
VOUT5+
VOUT5
DAC
VOUT6+
VOUT6
AGND2
VDD
DGND
VCOM
VCC1
AGND1
VCC2
DAC
VOUT7+
VOUT7
DAC
VOUT8+
VOUT8
Digital Filter
and
Volume
Power Supply and
Common Voltage
SCKI
SCK Manager
RST
AMUTEO
AMUTEI
ZERO2
ZERO1
MODE
MD/SDA/DEMP
MC/SCL/FMT
MS/ADR0/RSV
TEST/ADR1/RSV
Control Interface
(SPI/I C/HW)
2
LRCK
BCK
DIN4
DIN3
DIN2
DIN1
Audio Interface
PCM1690
SBAS448A–OCTOBER 2008–REVISED JANUARY 2009
..............................................................................................................................................
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